Pith Number

pith:GHPIQTJH

pith:2026:GHPIQTJHYJI3JKFXJPY5DWODSU

not attested not anchored not stored refs pending

Trustworthy Runtime Verification via Bisimulation (Extended Experience Report)

Alwyn E. Goodloe, Ivan Perez, Mike Dodds, Robert Dockins, Ryan G. Scott

arxiv:2607.01363 v1 · 2026-07-01 · cs.PL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GHPIQTJHYJI3JKFXJPY5DWODSU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-03T00:16:58.354329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31de884d27c251b4a8b74bf1d1d9c3953c451bd713cecaee43fa60a4ac919d33

Aliases

arxiv: 2607.01363 · arxiv_version: 2607.01363v1 · doi: 10.48550/arxiv.2607.01363 · pith_short_12: GHPIQTJHYJI3 · pith_short_16: GHPIQTJHYJI3JKFX · pith_short_8: GHPIQTJH

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GHPIQTJHYJI3JKFXJPY5DWODSU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 31de884d27c251b4a8b74bf1d1d9c3953c451bd713cecaee43fa60a4ac919d33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaa1a1f019f7e15a9c2e0415406f6215d84817d1ec921432bf7a0eb7df4e518d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2026-07-01T18:25:30Z",
    "title_canon_sha256": "c60668f582756147d4ba4a737cd191e9af1333ae9cef931121ad8cbbbfd97f85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01363",
    "kind": "arxiv",
    "version": 1
  }
}